Fix loading error
Improve subtotal term input area
Modify `appView` as require module
Create `TransactionHistoryView` on `AppView`
Merge branch 'enhancement/appview-include-history-table'
Move content on indexTabController.js into util.js
Use delegate instead of `click`
Improve using method chain
Improve util using map and each
Merge branch 'enhancement/make-indextabcontroller-backboned-iew'
Remove unnecessary dependency
Fix to show history detail
Rename views relating history
Extract `HistoryRowView` into new file
Improve using trigger
Extract ItemRowView
Fix behavior on select new item
Rename into ItemOptionView
Extract ItemOptionView into new file
Inlination empty element